Home / 1,566,301.63-2,349,454.49-429,073.93

Finding the Fourth Proportional to 1,566,301.63, 2,349,454.49 and 429,073.93

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Solution

The fourth proportional to 1,566,301.63, 2,349,454.49 and 429,073.93 is: 643,611.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,301.63 : 2,349,454.49 = 429,073.93 : x
  2. Step 2: Convert to fraction form
    1,566,301.63/2,349,454.49 = 429,073.93/x
  3. Step 3: Cross multiply
    1,566,301.63x = 2,349,454.49 × 429,073.93
  4. Step 4: Simplify right side
    1,566,301.63x = 1,008,089,671,380.45
  5. Step 5: Solve for x
    x = 1,008,089,671,380.45/1,566,301.63
  6. Step 6: Final answer
    x = 643,611.46

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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.