Home / 732,619.04-1,010,784.72-410,285.60

Finding the Fourth Proportional to 732,619.04, 1,010,784.72 and 410,285.60

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Solution

The fourth proportional to 732,619.04, 1,010,784.72 and 410,285.60 is: 566,065.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,619.04 : 1,010,784.72 = 410,285.60 : x
  2. Step 2: Convert to fraction form
    732,619.04/1,010,784.72 = 410,285.60/x
  3. Step 3: Cross multiply
    732,619.04x = 1,010,784.72 × 410,285.60
  4. Step 4: Simplify right side
    732,619.04x = 414,710,415,316.03
  5. Step 5: Solve for x
    x = 414,710,415,316.03/732,619.04
  6. Step 6: Final answer
    x = 566,065.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.