Home / 1,688,592.60-2,330,253.90-924,639.48

Finding the Fourth Proportional to 1,688,592.60, 2,330,253.90 and 924,639.48

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Solution

The fourth proportional to 1,688,592.60, 2,330,253.90 and 924,639.48 is: 1,276,000.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,592.60 : 2,330,253.90 = 924,639.48 : x
  2. Step 2: Convert to fraction form
    1,688,592.60/2,330,253.90 = 924,639.48/x
  3. Step 3: Cross multiply
    1,688,592.60x = 2,330,253.90 × 924,639.48
  4. Step 4: Simplify right side
    1,688,592.60x = 2,154,644,754,363.97
  5. Step 5: Solve for x
    x = 2,154,644,754,363.97/1,688,592.60
  6. Step 6: Final answer
    x = 1,276,000.35

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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.