Home / 1,359,406.20-2,039,102.10-348,526.20

Finding the Fourth Proportional to 1,359,406.20, 2,039,102.10 and 348,526.20

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Solution

The fourth proportional to 1,359,406.20, 2,039,102.10 and 348,526.20 is: 522,787.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,406.20 : 2,039,102.10 = 348,526.20 : x
  2. Step 2: Convert to fraction form
    1,359,406.20/2,039,102.10 = 348,526.20/x
  3. Step 3: Cross multiply
    1,359,406.20x = 2,039,102.10 × 348,526.20
  4. Step 4: Simplify right side
    1,359,406.20x = 710,680,506,325.02
  5. Step 5: Solve for x
    x = 710,680,506,325.02/1,359,406.20
  6. Step 6: Final answer
    x = 522,787.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.