Home / 760,057.84-1,048,776.48-454,069.46

Finding the Fourth Proportional to 760,057.84, 1,048,776.48 and 454,069.46

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Solution

The fourth proportional to 760,057.84, 1,048,776.48 and 454,069.46 is: 626,554.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,057.84 : 1,048,776.48 = 454,069.46 : x
  2. Step 2: Convert to fraction form
    760,057.84/1,048,776.48 = 454,069.46/x
  3. Step 3: Cross multiply
    760,057.84x = 1,048,776.48 × 454,069.46
  4. Step 4: Simplify right side
    760,057.84x = 476,217,367,663.95
  5. Step 5: Solve for x
    x = 476,217,367,663.95/760,057.84
  6. Step 6: Final answer
    x = 626,554.12

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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.