Home / 963,967.55-1,330,275.35-534,275.42

Finding the Fourth Proportional to 963,967.55, 1,330,275.35 and 534,275.42

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Solution

The fourth proportional to 963,967.55, 1,330,275.35 and 534,275.42 is: 737,300.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,967.55 : 1,330,275.35 = 534,275.42 : x
  2. Step 2: Convert to fraction form
    963,967.55/1,330,275.35 = 534,275.42/x
  3. Step 3: Cross multiply
    963,967.55x = 1,330,275.35 × 534,275.42
  4. Step 4: Simplify right side
    963,967.55x = 710,733,418,665.52
  5. Step 5: Solve for x
    x = 710,733,418,665.52/963,967.55
  6. Step 6: Final answer
    x = 737,300.15

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1.5x scale

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.