Home / 945,457.80-1,417,004.10-472,275.24

Finding the Fourth Proportional to 945,457.80, 1,417,004.10 and 472,275.24

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Solution

The fourth proportional to 945,457.80, 1,417,004.10 and 472,275.24 is: 707,822.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,457.80 : 1,417,004.10 = 472,275.24 : x
  2. Step 2: Convert to fraction form
    945,457.80/1,417,004.10 = 472,275.24/x
  3. Step 3: Cross multiply
    945,457.80x = 1,417,004.10 × 472,275.24
  4. Step 4: Simplify right side
    945,457.80x = 669,215,951,408.48
  5. Step 5: Solve for x
    x = 669,215,951,408.48/945,457.80
  6. Step 6: Final answer
    x = 707,822.13

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1.5x scale

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.