Home / 847,042.18-1,169,465.25-525,096.34

Finding the Fourth Proportional to 847,042.18, 1,169,465.25 and 525,096.34

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Solution

The fourth proportional to 847,042.18, 1,169,465.25 and 525,096.34 is: 724,972.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,042.18 : 1,169,465.25 = 525,096.34 : x
  2. Step 2: Convert to fraction form
    847,042.18/1,169,465.25 = 525,096.34/x
  3. Step 3: Cross multiply
    847,042.18x = 1,169,465.25 × 525,096.34
  4. Step 4: Simplify right side
    847,042.18x = 614,081,922,532.19
  5. Step 5: Solve for x
    x = 614,081,922,532.19/847,042.18
  6. Step 6: Final answer
    x = 724,972.07

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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.