Home / 975,903.85-1,346,587.13-613,070.83

Finding the Fourth Proportional to 975,903.85, 1,346,587.13 and 613,070.83

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Solution

The fourth proportional to 975,903.85, 1,346,587.13 and 613,070.83 is: 845,937.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,903.85 : 1,346,587.13 = 613,070.83 : x
  2. Step 2: Convert to fraction form
    975,903.85/1,346,587.13 = 613,070.83/x
  3. Step 3: Cross multiply
    975,903.85x = 1,346,587.13 × 613,070.83
  4. Step 4: Simplify right side
    975,903.85x = 825,553,285,097.78
  5. Step 5: Solve for x
    x = 825,553,285,097.78/975,903.85
  6. Step 6: Final answer
    x = 845,937.12

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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.