Home / 1,021,702.74-1,410,060.52-562,864.36

Finding the Fourth Proportional to 1,021,702.74, 1,410,060.52 and 562,864.36

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Solution

The fourth proportional to 1,021,702.74, 1,410,060.52 and 562,864.36 is: 776,813.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,702.74 : 1,410,060.52 = 562,864.36 : x
  2. Step 2: Convert to fraction form
    1,021,702.74/1,410,060.52 = 562,864.36/x
  3. Step 3: Cross multiply
    1,021,702.74x = 1,410,060.52 × 562,864.36
  4. Step 4: Simplify right side
    1,021,702.74x = 793,672,812,151.07
  5. Step 5: Solve for x
    x = 793,672,812,151.07/1,021,702.74
  6. Step 6: Final answer
    x = 776,813.82

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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.