Home / 1,770,658.79-2,655,254.93-555,829.47

Finding the Fourth Proportional to 1,770,658.79, 2,655,254.93 and 555,829.47

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Solution

The fourth proportional to 1,770,658.79, 2,655,254.93 and 555,829.47 is: 833,514.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,658.79 : 2,655,254.93 = 555,829.47 : x
  2. Step 2: Convert to fraction form
    1,770,658.79/2,655,254.93 = 555,829.47/x
  3. Step 3: Cross multiply
    1,770,658.79x = 2,655,254.93 × 555,829.47
  4. Step 4: Simplify right side
    1,770,658.79x = 1,475,868,937,677.64
  5. Step 5: Solve for x
    x = 1,475,868,937,677.64/1,770,658.79
  6. Step 6: Final answer
    x = 833,514.03

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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.