Home / 1,404,808.04-1,938,639.98-760,228.08

Finding the Fourth Proportional to 1,404,808.04, 1,938,639.98 and 760,228.08

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Solution

The fourth proportional to 1,404,808.04, 1,938,639.98 and 760,228.08 is: 1,049,117.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,808.04 : 1,938,639.98 = 760,228.08 : x
  2. Step 2: Convert to fraction form
    1,404,808.04/1,938,639.98 = 760,228.08/x
  3. Step 3: Cross multiply
    1,404,808.04x = 1,938,639.98 × 760,228.08
  4. Step 4: Simplify right side
    1,404,808.04x = 1,473,808,551,707.21
  5. Step 5: Solve for x
    x = 1,473,808,551,707.21/1,404,808.04
  6. Step 6: Final answer
    x = 1,049,117.40

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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.