Home / 1,051,355.07-1,577,009.95-293,176.33

Finding the Fourth Proportional to 1,051,355.07, 1,577,009.95 and 293,176.33

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Solution

The fourth proportional to 1,051,355.07, 1,577,009.95 and 293,176.33 is: 439,758.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,355.07 : 1,577,009.95 = 293,176.33 : x
  2. Step 2: Convert to fraction form
    1,051,355.07/1,577,009.95 = 293,176.33/x
  3. Step 3: Cross multiply
    1,051,355.07x = 1,577,009.95 × 293,176.33
  4. Step 4: Simplify right side
    1,051,355.07x = 462,341,989,514.48
  5. Step 5: Solve for x
    x = 462,341,989,514.48/1,051,355.07
  6. Step 6: Final answer
    x = 439,758.18

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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.