Home / 1,688,253.30-2,329,697.70-924,159.24

Finding the Fourth Proportional to 1,688,253.30, 2,329,697.70 and 924,159.24

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Solution

The fourth proportional to 1,688,253.30, 2,329,697.70 and 924,159.24 is: 1,275,289.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,253.30 : 2,329,697.70 = 924,159.24 : x
  2. Step 2: Convert to fraction form
    1,688,253.30/2,329,697.70 = 924,159.24/x
  3. Step 3: Cross multiply
    1,688,253.30x = 2,329,697.70 × 924,159.24
  4. Step 4: Simplify right side
    1,688,253.30x = 2,153,011,655,861.75
  5. Step 5: Solve for x
    x = 2,153,011,655,861.75/1,688,253.30
  6. Step 6: Final answer
    x = 1,275,289.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.