Home / 1,254,065.39-1,730,552.32-710,205.07

Finding the Fourth Proportional to 1,254,065.39, 1,730,552.32 and 710,205.07

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Solution

The fourth proportional to 1,254,065.39, 1,730,552.32 and 710,205.07 is: 980,050.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,065.39 : 1,730,552.32 = 710,205.07 : x
  2. Step 2: Convert to fraction form
    1,254,065.39/1,730,552.32 = 710,205.07/x
  3. Step 3: Cross multiply
    1,254,065.39x = 1,730,552.32 × 710,205.07
  4. Step 4: Simplify right side
    1,254,065.39x = 1,229,047,030,371.66
  5. Step 5: Solve for x
    x = 1,229,047,030,371.66/1,254,065.39
  6. Step 6: Final answer
    x = 980,050.20

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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.