Home / 966,910.13-1,334,257.75-559,038.14

Finding the Fourth Proportional to 966,910.13, 1,334,257.75 and 559,038.14

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Solution

The fourth proportional to 966,910.13, 1,334,257.75 and 559,038.14 is: 771,427.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,910.13 : 1,334,257.75 = 559,038.14 : x
  2. Step 2: Convert to fraction form
    966,910.13/1,334,257.75 = 559,038.14/x
  3. Step 3: Cross multiply
    966,910.13x = 1,334,257.75 × 559,038.14
  4. Step 4: Simplify right side
    966,910.13x = 745,900,970,840.59
  5. Step 5: Solve for x
    x = 745,900,970,840.59/966,910.13
  6. Step 6: Final answer
    x = 771,427.40

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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.