Home / 975,061.80-1,460,624.40-553,845.60

Finding the Fourth Proportional to 975,061.80, 1,460,624.40 and 553,845.60

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Solution

The fourth proportional to 975,061.80, 1,460,624.40 and 553,845.60 is: 829,650.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,061.80 : 1,460,624.40 = 553,845.60 : x
  2. Step 2: Convert to fraction form
    975,061.80/1,460,624.40 = 553,845.60/x
  3. Step 3: Cross multiply
    975,061.80x = 1,460,624.40 × 553,845.60
  4. Step 4: Simplify right side
    975,061.80x = 808,960,397,192.64
  5. Step 5: Solve for x
    x = 808,960,397,192.64/975,061.80
  6. Step 6: Final answer
    x = 829,650.38

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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.