Home / 1,342,808.27-1,849,545.40-1,032,116.67

Finding the Fourth Proportional to 1,342,808.27, 1,849,545.40 and 1,032,116.67

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Solution

The fourth proportional to 1,342,808.27, 1,849,545.40 and 1,032,116.67 is: 1,421,607.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,808.27 : 1,849,545.40 = 1,032,116.67 : x
  2. Step 2: Convert to fraction form
    1,342,808.27/1,849,545.40 = 1,032,116.67/x
  3. Step 3: Cross multiply
    1,342,808.27x = 1,849,545.40 × 1,032,116.67
  4. Step 4: Simplify right side
    1,342,808.27x = 1,908,946,639,261.82
  5. Step 5: Solve for x
    x = 1,908,946,639,261.82/1,342,808.27
  6. Step 6: Final answer
    x = 1,421,607.75

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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.