Home / 651,895.80-975,875.40-573,163.80

Finding the Fourth Proportional to 651,895.80, 975,875.40 and 573,163.80

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Solution

The fourth proportional to 651,895.80, 975,875.40 and 573,163.80 is: 858,015.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,895.80 : 975,875.40 = 573,163.80 : x
  2. Step 2: Convert to fraction form
    651,895.80/975,875.40 = 573,163.80/x
  3. Step 3: Cross multiply
    651,895.80x = 975,875.40 × 573,163.80
  4. Step 4: Simplify right side
    651,895.80x = 559,336,452,590.52
  5. Step 5: Solve for x
    x = 559,336,452,590.52/651,895.80
  6. Step 6: Final answer
    x = 858,015.12

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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.