Home / 963,314.57-1,329,417.86-533,594.64

Finding the Fourth Proportional to 963,314.57, 1,329,417.86 and 533,594.64

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Solution

The fourth proportional to 963,314.57, 1,329,417.86 and 533,594.64 is: 736,384.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,314.57 : 1,329,417.86 = 533,594.64 : x
  2. Step 2: Convert to fraction form
    963,314.57/1,329,417.86 = 533,594.64/x
  3. Step 3: Cross multiply
    963,314.57x = 1,329,417.86 × 533,594.64
  4. Step 4: Simplify right side
    963,314.57x = 709,370,241,748.30
  5. Step 5: Solve for x
    x = 709,370,241,748.30/963,314.57
  6. Step 6: Final answer
    x = 736,384.84

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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.