Home / 1,507,809.28-2,258,466.08-707,892.16

Finding the Fourth Proportional to 1,507,809.28, 2,258,466.08 and 707,892.16

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Solution

The fourth proportional to 1,507,809.28, 2,258,466.08 and 707,892.16 is: 1,060,313.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,809.28 : 2,258,466.08 = 707,892.16 : x
  2. Step 2: Convert to fraction form
    1,507,809.28/2,258,466.08 = 707,892.16/x
  3. Step 3: Cross multiply
    1,507,809.28x = 2,258,466.08 × 707,892.16
  4. Step 4: Simplify right side
    1,507,809.28x = 1,598,750,431,657.93
  5. Step 5: Solve for x
    x = 1,598,750,431,657.93/1,507,809.28
  6. Step 6: Final answer
    x = 1,060,313.43

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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.