Home / 1,342,776.79-1,849,502.09-1,032,085.24

Finding the Fourth Proportional to 1,342,776.79, 1,849,502.09 and 1,032,085.24

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Solution

The fourth proportional to 1,342,776.79, 1,849,502.09 and 1,032,085.24 is: 1,421,564.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,776.79 : 1,849,502.09 = 1,032,085.24 : x
  2. Step 2: Convert to fraction form
    1,342,776.79/1,849,502.09 = 1,032,085.24/x
  3. Step 3: Cross multiply
    1,342,776.79x = 1,849,502.09 × 1,032,085.24
  4. Step 4: Simplify right side
    1,342,776.79x = 1,908,843,804,056.95
  5. Step 5: Solve for x
    x = 1,908,843,804,056.95/1,342,776.79
  6. Step 6: Final answer
    x = 1,421,564.49

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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.