Home / 788,456.10-1,106,637.90-788,456.10

Finding the Fourth Proportional to 788,456.10, 1,106,637.90 and 788,456.10

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Solution

The fourth proportional to 788,456.10, 1,106,637.90 and 788,456.10 is: 1,106,637.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,456.10 : 1,106,637.90 = 788,456.10 : x
  2. Step 2: Convert to fraction form
    788,456.10/1,106,637.90 = 788,456.10/x
  3. Step 3: Cross multiply
    788,456.10x = 1,106,637.90 × 788,456.10
  4. Step 4: Simplify right side
    788,456.10x = 872,535,402,746.19
  5. Step 5: Solve for x
    x = 872,535,402,746.19/788,456.10
  6. Step 6: Final answer
    x = 1,106,637.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.