Home / 927,058.94-1,390,988.03-500,510.07

Finding the Fourth Proportional to 927,058.94, 1,390,988.03 and 500,510.07

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Solution

The fourth proportional to 927,058.94, 1,390,988.03 and 500,510.07 is: 750,980.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,058.94 : 1,390,988.03 = 500,510.07 : x
  2. Step 2: Convert to fraction form
    927,058.94/1,390,988.03 = 500,510.07/x
  3. Step 3: Cross multiply
    927,058.94x = 1,390,988.03 × 500,510.07
  4. Step 4: Simplify right side
    927,058.94x = 696,203,516,264.46
  5. Step 5: Solve for x
    x = 696,203,516,264.46/927,058.94
  6. Step 6: Final answer
    x = 750,980.86

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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.