Home / 750,211.80-1,124,492.09-370,570.48

Finding the Fourth Proportional to 750,211.80, 1,124,492.09 and 370,570.48

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Solution

The fourth proportional to 750,211.80, 1,124,492.09 and 370,570.48 is: 555,447.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,211.80 : 1,124,492.09 = 370,570.48 : x
  2. Step 2: Convert to fraction form
    750,211.80/1,124,492.09 = 370,570.48/x
  3. Step 3: Cross multiply
    750,211.80x = 1,124,492.09 × 370,570.48
  4. Step 4: Simplify right side
    750,211.80x = 416,703,573,547.50
  5. Step 5: Solve for x
    x = 416,703,573,547.50/750,211.80
  6. Step 6: Final answer
    x = 555,447.91

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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.