Home / 1,370,802.15-1,894,309.34-1,030,679.91

Finding the Fourth Proportional to 1,370,802.15, 1,894,309.34 and 1,030,679.91

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Solution

The fourth proportional to 1,370,802.15, 1,894,309.34 and 1,030,679.91 is: 1,424,294.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,802.15 : 1,894,309.34 = 1,030,679.91 : x
  2. Step 2: Convert to fraction form
    1,370,802.15/1,894,309.34 = 1,030,679.91/x
  3. Step 3: Cross multiply
    1,370,802.15x = 1,894,309.34 × 1,030,679.91
  4. Step 4: Simplify right side
    1,370,802.15x = 1,952,426,574,909.96
  5. Step 5: Solve for x
    x = 1,952,426,574,909.96/1,370,802.15
  6. Step 6: Final answer
    x = 1,424,294.95

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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.