Home / 772,176.40-1,158,264.60-585,552.40

Finding the Fourth Proportional to 772,176.40, 1,158,264.60 and 585,552.40

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Solution

The fourth proportional to 772,176.40, 1,158,264.60 and 585,552.40 is: 878,328.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,176.40 : 1,158,264.60 = 585,552.40 : x
  2. Step 2: Convert to fraction form
    772,176.40/1,158,264.60 = 585,552.40/x
  3. Step 3: Cross multiply
    772,176.40x = 1,158,264.60 × 585,552.40
  4. Step 4: Simplify right side
    772,176.40x = 678,224,616,365.04
  5. Step 5: Solve for x
    x = 678,224,616,365.04/772,176.40
  6. Step 6: Final answer
    x = 878,328.60

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1.5x scale

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.