Home / 836,828.04-1,255,776.66-304,298.40

Finding the Fourth Proportional to 836,828.04, 1,255,776.66 and 304,298.40

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Solution

The fourth proportional to 836,828.04, 1,255,776.66 and 304,298.40 is: 456,642.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,828.04 : 1,255,776.66 = 304,298.40 : x
  2. Step 2: Convert to fraction form
    836,828.04/1,255,776.66 = 304,298.40/x
  3. Step 3: Cross multiply
    836,828.04x = 1,255,776.66 × 304,298.40
  4. Step 4: Simplify right side
    836,828.04x = 382,130,828,395.34
  5. Step 5: Solve for x
    x = 382,130,828,395.34/836,828.04
  6. Step 6: Final answer
    x = 456,642.00

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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.