Home / 957,135.02-1,320,756.08-564,606.80

Finding the Fourth Proportional to 957,135.02, 1,320,756.08 and 564,606.80

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Solution

The fourth proportional to 957,135.02, 1,320,756.08 and 564,606.80 is: 779,104.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,135.02 : 1,320,756.08 = 564,606.80 : x
  2. Step 2: Convert to fraction form
    957,135.02/1,320,756.08 = 564,606.80/x
  3. Step 3: Cross multiply
    957,135.02x = 1,320,756.08 × 564,606.80
  4. Step 4: Simplify right side
    957,135.02x = 745,707,863,909.34
  5. Step 5: Solve for x
    x = 745,707,863,909.34/957,135.02
  6. Step 6: Final answer
    x = 779,104.15

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Double scale
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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.