Home / 875,341.80-1,208,319.57-752,347.26

Finding the Fourth Proportional to 875,341.80, 1,208,319.57 and 752,347.26

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Solution

The fourth proportional to 875,341.80, 1,208,319.57 and 752,347.26 is: 1,038,538.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,341.80 : 1,208,319.57 = 752,347.26 : x
  2. Step 2: Convert to fraction form
    875,341.80/1,208,319.57 = 752,347.26/x
  3. Step 3: Cross multiply
    875,341.80x = 1,208,319.57 × 752,347.26
  4. Step 4: Simplify right side
    875,341.80x = 909,075,917,693.88
  5. Step 5: Solve for x
    x = 909,075,917,693.88/875,341.80
  6. Step 6: Final answer
    x = 1,038,538.22

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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.