Home / 963,276.30-1,445,133.15-563,711.40

Finding the Fourth Proportional to 963,276.30, 1,445,133.15 and 563,711.40

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Solution

The fourth proportional to 963,276.30, 1,445,133.15 and 563,711.40 is: 845,695.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,276.30 : 1,445,133.15 = 563,711.40 : x
  2. Step 2: Convert to fraction form
    963,276.30/1,445,133.15 = 563,711.40/x
  3. Step 3: Cross multiply
    963,276.30x = 1,445,133.15 × 563,711.40
  4. Step 4: Simplify right side
    963,276.30x = 814,638,031,172.91
  5. Step 5: Solve for x
    x = 814,638,031,172.91/963,276.30
  6. Step 6: Final answer
    x = 845,695.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.