Home / 736,702.81-1,016,558.93-464,667.95

Finding the Fourth Proportional to 736,702.81, 1,016,558.93 and 464,667.95

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Solution

The fourth proportional to 736,702.81, 1,016,558.93 and 464,667.95 is: 641,184.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,702.81 : 1,016,558.93 = 464,667.95 : x
  2. Step 2: Convert to fraction form
    736,702.81/1,016,558.93 = 464,667.95/x
  3. Step 3: Cross multiply
    736,702.81x = 1,016,558.93 × 464,667.95
  4. Step 4: Simplify right side
    736,702.81x = 472,362,357,760.36
  5. Step 5: Solve for x
    x = 472,362,357,760.36/736,702.81
  6. Step 6: Final answer
    x = 641,184.41

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1.5x scale

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.