Home / 975,275.30-1,346,150.39-567,455.91

Finding the Fourth Proportional to 975,275.30, 1,346,150.39 and 567,455.91

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Solution

The fourth proportional to 975,275.30, 1,346,150.39 and 567,455.91 is: 783,246.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,275.30 : 1,346,150.39 = 567,455.91 : x
  2. Step 2: Convert to fraction form
    975,275.30/1,346,150.39 = 567,455.91/x
  3. Step 3: Cross multiply
    975,275.30x = 1,346,150.39 × 567,455.91
  4. Step 4: Simplify right side
    975,275.30x = 763,880,997,433.00
  5. Step 5: Solve for x
    x = 763,880,997,433.00/975,275.30
  6. Step 6: Final answer
    x = 783,246.53

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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.