Home / 1,039,525.60-1,559,288.40-702,946.30

Finding the Fourth Proportional to 1,039,525.60, 1,559,288.40 and 702,946.30

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Solution

The fourth proportional to 1,039,525.60, 1,559,288.40 and 702,946.30 is: 1,054,419.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,525.60 : 1,559,288.40 = 702,946.30 : x
  2. Step 2: Convert to fraction form
    1,039,525.60/1,559,288.40 = 702,946.30/x
  3. Step 3: Cross multiply
    1,039,525.60x = 1,559,288.40 × 702,946.30
  4. Step 4: Simplify right side
    1,039,525.60x = 1,096,096,011,412.92
  5. Step 5: Solve for x
    x = 1,096,096,011,412.92/1,039,525.60
  6. Step 6: Final answer
    x = 1,054,419.45

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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.