Home / 1,506,970.80-2,260,820.70-442,047.60

Finding the Fourth Proportional to 1,506,970.80, 2,260,820.70 and 442,047.60

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Solution

The fourth proportional to 1,506,970.80, 2,260,820.70 and 442,047.60 is: 663,178.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,970.80 : 2,260,820.70 = 442,047.60 : x
  2. Step 2: Convert to fraction form
    1,506,970.80/2,260,820.70 = 442,047.60/x
  3. Step 3: Cross multiply
    1,506,970.80x = 2,260,820.70 × 442,047.60
  4. Step 4: Simplify right side
    1,506,970.80x = 999,390,364,465.32
  5. Step 5: Solve for x
    x = 999,390,364,465.32/1,506,970.80
  6. Step 6: Final answer
    x = 663,178.32

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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.