Home / 760,095.84-1,048,925.52-454,155.60

Finding the Fourth Proportional to 760,095.84, 1,048,925.52 and 454,155.60

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Solution

The fourth proportional to 760,095.84, 1,048,925.52 and 454,155.60 is: 626,730.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,095.84 : 1,048,925.52 = 454,155.60 : x
  2. Step 2: Convert to fraction form
    760,095.84/1,048,925.52 = 454,155.60/x
  3. Step 3: Cross multiply
    760,095.84x = 1,048,925.52 × 454,155.60
  4. Step 4: Simplify right side
    760,095.84x = 476,375,398,890.91
  5. Step 5: Solve for x
    x = 476,375,398,890.91/760,095.84
  6. Step 6: Final answer
    x = 626,730.70

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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.