Home / 1,307,460.84-1,804,285.08-734,488.71

Finding the Fourth Proportional to 1,307,460.84, 1,804,285.08 and 734,488.71

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Solution

The fourth proportional to 1,307,460.84, 1,804,285.08 and 734,488.71 is: 1,013,588.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,460.84 : 1,804,285.08 = 734,488.71 : x
  2. Step 2: Convert to fraction form
    1,307,460.84/1,804,285.08 = 734,488.71/x
  3. Step 3: Cross multiply
    1,307,460.84x = 1,804,285.08 × 734,488.71
  4. Step 4: Simplify right side
    1,307,460.84x = 1,325,227,020,881.45
  5. Step 5: Solve for x
    x = 1,325,227,020,881.45/1,307,460.84
  6. Step 6: Final answer
    x = 1,013,588.31

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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.