Home / 1,006,703.94-1,389,233.47-547,802.86

Finding the Fourth Proportional to 1,006,703.94, 1,389,233.47 and 547,802.86

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Solution

The fourth proportional to 1,006,703.94, 1,389,233.47 and 547,802.86 is: 755,958.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,703.94 : 1,389,233.47 = 547,802.86 : x
  2. Step 2: Convert to fraction form
    1,006,703.94/1,389,233.47 = 547,802.86/x
  3. Step 3: Cross multiply
    1,006,703.94x = 1,389,233.47 × 547,802.86
  4. Step 4: Simplify right side
    1,006,703.94x = 761,026,068,073.72
  5. Step 5: Solve for x
    x = 761,026,068,073.72/1,006,703.94
  6. Step 6: Final answer
    x = 755,958.17

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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.