Home / 897,724.03-1,346,585.64-385,278.07

Finding the Fourth Proportional to 897,724.03, 1,346,585.64 and 385,278.07

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Solution

The fourth proportional to 897,724.03, 1,346,585.64 and 385,278.07 is: 577,916.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,724.03 : 1,346,585.64 = 385,278.07 : x
  2. Step 2: Convert to fraction form
    897,724.03/1,346,585.64 = 385,278.07/x
  3. Step 3: Cross multiply
    897,724.03x = 1,346,585.64 × 385,278.07
  4. Step 4: Simplify right side
    897,724.03x = 518,809,916,468.92
  5. Step 5: Solve for x
    x = 518,809,916,468.92/897,724.03
  6. Step 6: Final answer
    x = 577,916.93

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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.