Home / 963,392.13-1,329,482.16-533,663.24

Finding the Fourth Proportional to 963,392.13, 1,329,482.16 and 533,663.24

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Solution

The fourth proportional to 963,392.13, 1,329,482.16 and 533,663.24 is: 736,455.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,392.13 : 1,329,482.16 = 533,663.24 : x
  2. Step 2: Convert to fraction form
    963,392.13/1,329,482.16 = 533,663.24/x
  3. Step 3: Cross multiply
    963,392.13x = 1,329,482.16 × 533,663.24
  4. Step 4: Simplify right side
    963,392.13x = 709,495,750,380.39
  5. Step 5: Solve for x
    x = 709,495,750,380.39/963,392.13
  6. Step 6: Final answer
    x = 736,455.83

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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.