Home / 760,056.84-1,048,775.10-454,068.46

Finding the Fourth Proportional to 760,056.84, 1,048,775.10 and 454,068.46

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Solution

The fourth proportional to 760,056.84, 1,048,775.10 and 454,068.46 is: 626,552.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,056.84 : 1,048,775.10 = 454,068.46 : x
  2. Step 2: Convert to fraction form
    760,056.84/1,048,775.10 = 454,068.46/x
  3. Step 3: Cross multiply
    760,056.84x = 1,048,775.10 × 454,068.46
  4. Step 4: Simplify right side
    760,056.84x = 476,215,694,151.56
  5. Step 5: Solve for x
    x = 476,215,694,151.56/760,056.84
  6. Step 6: Final answer
    x = 626,552.74

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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.