Home / 1,569,287.60-2,353,931.40-518,663.60

Finding the Fourth Proportional to 1,569,287.60, 2,353,931.40 and 518,663.60

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Solution

The fourth proportional to 1,569,287.60, 2,353,931.40 and 518,663.60 is: 777,995.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,287.60 : 2,353,931.40 = 518,663.60 : x
  2. Step 2: Convert to fraction form
    1,569,287.60/2,353,931.40 = 518,663.60/x
  3. Step 3: Cross multiply
    1,569,287.60x = 2,353,931.40 × 518,663.60
  4. Step 4: Simplify right side
    1,569,287.60x = 1,220,898,534,077.04
  5. Step 5: Solve for x
    x = 1,220,898,534,077.04/1,569,287.60
  6. Step 6: Final answer
    x = 777,995.40

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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.