Home / 739,875.15-1,021,717.67-544,570.58

Finding the Fourth Proportional to 739,875.15, 1,021,717.67 and 544,570.58

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Solution

The fourth proportional to 739,875.15, 1,021,717.67 and 544,570.58 is: 752,015.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,875.15 : 1,021,717.67 = 544,570.58 : x
  2. Step 2: Convert to fraction form
    739,875.15/1,021,717.67 = 544,570.58/x
  3. Step 3: Cross multiply
    739,875.15x = 1,021,717.67 × 544,570.58
  4. Step 4: Simplify right side
    739,875.15x = 556,397,376,316.71
  5. Step 5: Solve for x
    x = 556,397,376,316.71/739,875.15
  6. Step 6: Final answer
    x = 752,015.22

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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.