Home / 1,069,575.47-1,604,024.51-349,750.86

Finding the Fourth Proportional to 1,069,575.47, 1,604,024.51 and 349,750.86

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Solution

The fourth proportional to 1,069,575.47, 1,604,024.51 and 349,750.86 is: 524,515.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,575.47 : 1,604,024.51 = 349,750.86 : x
  2. Step 2: Convert to fraction form
    1,069,575.47/1,604,024.51 = 349,750.86/x
  3. Step 3: Cross multiply
    1,069,575.47x = 1,604,024.51 × 349,750.86
  4. Step 4: Simplify right side
    1,069,575.47x = 561,008,950,084.82
  5. Step 5: Solve for x
    x = 561,008,950,084.82/1,069,575.47
  6. Step 6: Final answer
    x = 524,515.54

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1.5x scale

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.