Home / 1,688,032.59-2,329,542.63-924,086.76

Finding the Fourth Proportional to 1,688,032.59, 2,329,542.63 and 924,086.76

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Solution

The fourth proportional to 1,688,032.59, 2,329,542.63 and 924,086.76 is: 1,275,271.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,032.59 : 2,329,542.63 = 924,086.76 : x
  2. Step 2: Convert to fraction form
    1,688,032.59/2,329,542.63 = 924,086.76/x
  3. Step 3: Cross multiply
    1,688,032.59x = 2,329,542.63 × 924,086.76
  4. Step 4: Simplify right side
    1,688,032.59x = 2,152,699,501,238.58
  5. Step 5: Solve for x
    x = 2,152,699,501,238.58/1,688,032.59
  6. Step 6: Final answer
    x = 1,275,271.29

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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.